Buderus EM100, Installation Instructions For Skilled Labour

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4 Commissioning
EM100 – 6720891034 (2019/04) 18
4 Commissioning
First make all electrical connections and then carry out the
commissioning!
▶ Observe the installation instructions for all components
and assemblies in the system.
▶ Only switch on the power supply if the coding switch is set up.
▶ If a control unit is connected, it is recommended to start the
configuration wizard.
NOTICE:
Risk of damage to system through pump failure!
▶ Fill and vent the system before switching it on so that the
pumps do not run dry.
4.1 Setting the coding switch
Coding switch with On/Off indicator of the module and a status
display of the connected heat sources or modules:
Fig. 5 Coding switch with module status display, and a status
display of the connected heat sources or modules
Table 5 Coding and function
4.2 Commissioning of the system and module
If a control unit is connected, start the automatic configuration
wizard.
4.3 Settings menu EM100
The settings of the EM100 can be made via the control unit
(

Table 6 "EM100 menu").
The basic settings are depicted as highlighted in the following
table.
Table 6 EM100 menu
0
1
2
3
4 5 6
7
8
9
10
0 010 013 313-001
Coding Function of module
2nd solenoid valve activation
Fault output
Flow temperature control of the
heat source
Output control of the
heat source
Pump control via 0-10 V
Pump control via
PWM signal
0
1)
1) Off (delivered condition)
– – – – – –
1
  
–

–
2
  
– –

3
  
– – –
4
 
–

– –
5
 
– – – –
6-10
2)
2) Unused
– – – – – –
Menu item Settings/adjustment range Remark/restriction
PM10 pump modulation Yes | No
PM10 control type Output | 0.5 ... 2.5 ... 10 K Selection of output control or
temperature control.
PM10 voltage min. vol. 0 ... 10 V
PM10 voltage max. vol. 0 ... 10 V